Our sci-fi porn games catalogue counts dozens of them in total. Compilation of Sci-Fi Sex Games includes best adult games with science fiction to relax and spend time.

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Sci-Fi Sex Games

Science fiction

Lust Survivor [v 1.0.1]

Game updated on November 25. After a catastrophic accident, seven beautiful young ladies have been stranded on a desert planet and must now find a way to stay alive until the rescue team arrives. They were just students from various fields on their way to a secluded research site, but now they find themselves in an unexpected life-or-death situation. To survive, they'll need to start cooperating. Since you are now their new leader, you get to control all seven of these women and be required to make important decisions that will guide them through this harsh new environment. But not all of them have the strength and will to make the right choices, so it will be a challenge to get them to work together. Luckily, you will get numerous chances to have fun with them in the process, which means tons of erotic scenes await you that feature masturbation, cunnilingus, groping, titfucks, bukake, and even tentacle sex. Will you manage to escape this hostile planet? Click play and try to come up with a strategy that ensures they all live to see another day or better yet, another dick!

231.5K 78% 7 Shemales Ren'Py

Hikari: First Interlude [v 0.06.06p]

Game updated on September 9. Get on the MFV Aquilla, a dirty old ship floating through space. Hot girls are waiting for you: Sasayaki, a spoiled princess who loves to be fucked, Tsuki, an undead slut who needs your cum to stay alive, and Hikari, a lost babe who only remembers how good cock feels inside her. The captain is a cruel bastard who treats every girl like a sex toy, and he wants to use them all. It’s your choice to save them, share them, or fuck them for yourself. Every move you make brings new porn: sucking cock in the dark halls, pussy getting pounded in zero gravity, or tight asses stuffed while the stars shine outside. This isn’t just a space trip. It’s nonstop fucking, dripping, and cumming everywhere. Who knew sci-fi sex was this hot!

UPDATED 172.9K 77% 2 Ren'Py

250K 98% Available for everyone

Sexbot Restoration 2124

Here you play as a horny young dropout who skipped school to obsess over fixing broken sexbots. At eighteen your folks kick you out with pocket change, so you blow it all on tools and a grimy warehouse workshop. Now you hustle hard repairing high-end companion robots built for nonstop fucking and dirty pleasure. Running the shop turns out way dirtier than expected as you tweak their tight synthetic pussies, upgrade their eager mouths, and test every new feature with raw hands-on action. Navigate shady clients, back-alley deals, and dripping temptation while you chase cash, power, and endless cum-soaked encounters in this smut-filled neon wasteland packed with hardcore robot fuck scenes.

71.2K 66% 1 Ren'Py

Silver Heaven

Jump into a steamy furry porn kinetic novel set in the flashy world of Shadr. Three huge megacorps run the tech giant nation of Helion, all fighting dirty for cash and power. War is coming fast. You play as Ian, a young gray wolf living a quiet life until one day everything flips. Now you are pulled into wild secrets, backroom deals, and nonstop beastly fucking with thick cocks, dripping pussies, and raw knotting. The story is packed with horny anthro action, corporate betrayal, and filthy scenes that keep you hooked until the end. Ian gets dragged into shady meetings where rival wolves and foxes strip down fast, sucking each other off under the table while deals get signed. Expect brutal gangbangs in neon boardrooms, knotting sessions that leave bellies swollen with cum, and anthro bodies grinding in desperate heat as the corporate war turns everyone into fuck-hungry beasts.

26.4K 71% 1 Gays Ren'Py

Villains Legacy 2 [v 1.0.0]

Game updated on May 30. The hero builds his invention, but all it brings is chaos, betrayal, and sex. Everyone wants a piece of him, and every hole is open. He gets his cock sucked by sluts with dripping mouths, he pounds wet pussies until they squirt, and he stretches asses until they gape. Enemies turn into fucktoys, allies drop to their knees, and every deal ends with cum. Power means nothing here only who gets fucked and who does the fucking. He fucks, he cums, he keeps going. The world burns around him, but his cock never stops. If you are into bad boys, villains and ready for sex adventures, tune in and enjoy!

166.4K 82% 5 Ren'Py

Luna Oddssey [v 0.1.2.2]

Game updated on February 25. In this nsfw game, you get thrown into a crazy cyber adventure where Luna, the brave and cute female protagonist, is working hard to save her company. Her delivery service is struggling and on the brink of collapse, but she’s determined to save it at all costs. This means you will need to guide Luna through the neon-lit, futuristic city while also going up against enemies and uncovering hidden truths. This also means participating in all sorts of lewd and perverted acts to get what she wants. From letting others fondle her breasts to taking in deep creampies, this journey will thoroughly test her committment to her cause. Keep in mind that this is a visually stunning game where your choices will impact her life, so think carefully. Will you help Luna succeed, or will she fall victim to the cyber world? Click start and decide how this story unfolds!

245.9K 80% 23 RPG Maker

Futa on Top

Step into a world where powerful futanari goddesses rule with confident smiles and hungry eyes, and every submissive man knows his place at their feet. This 3D porn game pulls you deep into a world where magic crackles through vibrant lands and dominant heroines decide your fate. You exist only to serve, to please, to unlock the full heat of their desires. Feel the slow build of tension as relationships deepen through your choices, each decision peeling back layers of their commanding personalities. Then the high-resolution scenes arrive featuring soft lips wrapping around you in skilled blowjobs, bodies locking in intense creampie sex, sweaty orgies, rough gangbangs, and the flooding release of cumshots that leaves everyone messy and satisfied. Every route rewards obedience with richer stories and more intimate, animated passion, so if you love hot femdom, be sure to hit that start button now!

85.4K 86% 12 Gays Ren'Py

Adventures of a Rookie Superhero [v 2.0]

Game updated on June 20. Join Nightwraith, a fiery redhead and rookie superhero, in this thrilling 3D porno game that comes packed with action and steamy romance! As she battles the notorious Red Sirens gang wreaking havoc in her city, Nightwraith is desperate to make a name for herself. And to do this, she must juggle crime-fighting, everyday life, and spicy encounters with a colorful cast of allies, enemies, and potential love interests. Uncover the gang’s sinister plans through thrilling investigations, intense battles, and sweaty sexual encounters featuring blowjobs, footjobs, cunnilingus, ass-eating, pegging, threesomes, creampies, and more. Will Nightwraith’s quick wit and determination make her the hero the city needs? Or will she succumb to her darkest desires and be overwhelmed by desire, passion, and insatiable lust? With the fate of the city in her hands, this is your chance to hit play and see a hero be born!

118.5K 78% 17 Shemales Ren'Py

Projekt: Passion - Spin Off - Kollege Days

Your dad was murdered right in front of you on the first day in college. This destroyed something in you and you swore to get revenge. But before he died, he warned you not to take drugs especially Sapphire Blaze. Now, you have to survive freshman year, not get in trouble and of course get laid. Your class has a variety of sexy babes. There are cute redheads, freckled girl, quiet ones, a hot demon lady, your childhood friend and a blue alien teacher who gives messy blowjobs. You are eons away from earth and have always wondered what happened to your home planet. Your task is to get some answers, have dangerous adventures and enjoy intergalactic sex. How many babes will you fuck?

49.4K 78% 7 Ren'Py

Mayfly [v 0.3]

Game updated on August 8. Welcome to Devon, the only megacity in the country. A place where rich and poor live in two very different worlds. In the Uppercity, the corporate bigwigs enjoy luxury, while the Undercity is full of workers, criminals, and even some triads. Ten years ago, something strange happened, and suddenly people started getting superpowers. Crime went wild, so the government created two laws: the Vigilante Act to let certain people fight back, and the Superpowers Act to keep things under control. Now, you're one of the vigilantes. Will you stick to the rules or make your own way? Just don’t lose yourself. Time for revenge. Being a rebel is always filled with adventures.

104.5K 78% 9 Ren'Py

Reincarnotica

This game is set in the near future when technology has advanced and virtual reality has become common place. Our main character is an older man who somehow body jumps into the body of a younger man. He didn't do it intentionally it was just one of those accidents. Now, he has to live the life of his host including sharing a home with two beautiful girls. They will happily fulfill your sexual desires and do anything you want. You will also be equipped with some kind of magical powers that allow you to get anything you want. Now all that is left is to adapt quickly and enjoy fucking these sexy babes.

121.2K 78% 16 Ren'Py

Something Unlimited

Step into the ultimate superhero porn game where Lex turns Gotham’s fiercest heroines into his personal cash cows. Batgirl, Huntress, Black Canary and more drop their capes for skimpy outfits, lap dances, and raw cock worship inside your growing strip empire. Every choice fattens your wallet and your harem. Watch tight asses grind on stage, throats get stuffed backstage, and dripping pussies get pounded in private VIP rooms. Recruit, corrupt, and train the city’s hottest crime-fighters until they beg for cum instead of justice. Upgrade the club, unlock new kinks, and watch your empire rise on a mountain of creampies, facials, and nonstop girl-on-girl shows. Build the ultimate villain brothel and flood every famous heroine with thick loads while the world burns outside. This is the raunchiest, money-hungry, superhero-slut management sim you’ve ever played.

71.3K 93% 1 Ren'Py

Punk 2079 [v 1.0]

Game updated on March 12. In the neon-lit hellhole of Cyberpunk, everyone's gagging for this strange sexy girl. Militech, Arasaka, and those bloodthirsty Pacifica gangs. Your odds are fucked, but you're in too deep to pull out now. You're a former nomad, navigating the endless harsh cities, and this girl's in serious danger. To save her, you'll have to fuck every twisted force in this cyberpunk shitshow. Make deals with gangs, fight off enemies, or disappear into the dirty streets for some random ass. These cities are a non-stop fuckfest of crazy sex, blowjobs, and gangbangs. So grab your dick and get ready to love every filthy second!

59.8K 79% 1 Ren'Py

Captains Bizarre Adventure Act 1 [Remaster]

Game updated on September 16. Hop on this over-the-top hentai sci-fi parody of Honkai Impact 3rd! You play as the freshly-awakened captain on a colossal spaceship that’s been cruising the stars for years, surrounded by a crew of jaw-droppingly hot and busty valkyries rocking the skimpiest battle suits you’ve ever seen. They keep warning you that screwing with time travel is suicide, but you don’t care, your heart’s still shattered from losing everyone you loved, and you’re dead-set on leaping back to rewrite the story and keep every single one of them alive. This is your chance to change fate, and along this journey, you can enjoy some of the simple pleasures of life as you bang your way through the timeline. From sloppy blowjobs and hard-pounding doggystyle sex to hot creampies and cumshot scenes, get ready to save the universe, one orgasm at a time!

54.4K 78% 2 Ren'Py

Over the Moon [v 6.2.0]

Game updated on July 11. The future is mind-blowing. People upload memories into androids. VARG glasses let anyone fuck anywhere. Two years after A Moment of Bliss, your life takes a sad turn. Your daughter Moon is a rising star and she hates you. Now you’re stuck with her for a week, writing songs for her show Madds Medusa. Tension turns to temptation. Hate turns into sexual chemistry. You can get close to her and enjoy some sweet daddy-daughter time. Virtual or real, every hole is yours to breed. Watch her moan through the headset. Fuck her body, fuck her clone, fuck her mind. Don't limit yourself. Make love to her until she is orgasming and moaning your name.

128.9K 79% 8 Ren'Py

250K 98% Available for everyone

Shadow of the Clones [v 0.2.1]

Game updated on July 12. Slide into a steamy Star Wars porn game where you’re Lieutenant Arkai, Imperial Intelligence’s hottest asset. Your orders from General Orbius drop you straight onto the secret research station S.H.A.D.O.W., a neon-lit fuck-den hiding the Empire’s dirtiest project. What starts as routine intel work quickly spirals into a throbbing conspiracy packed with blowjobs in zero-g, anal in the med-bay, and creampies against the reactor core. Every interrogation turns into a sloppy deepthroat, every data pad unlocks another dripping threesome with stormtroopers and Twi’lek spies. Sneak, fuck, and dominate while the station’s secrets pulse between your legs. Pure Star Wars smut with nonstop cum-soaked investigation, built for fans who want their lightsaber missions wet, raw, and balls-deep.

56.4K 77% 8 Ren'Py

Somatra Rmk [v 2.6.0]

Game updated on July 18. Enter into a dark, dystopian future where Emperor Zion rules the galaxy with an iron fist, crushing anyone who dares oppose him. You play as Alisa, a young woman locked away on Somatra, a brutal prison planet for criminals, rebels, and enemies of the empire. Sentenced not for her own crimes but for her mother’s—a brilliant scientist who once served the government—Alisa must navigate this unforgiving world to survive. With Zion’s empire expanding through fear and war, your choices shape her fate. With exhibitionism, bukkake, threesomes, futanari sex, and even gangbangs on the table, there are several unexpected twists and turns waiting for you in this thrilling, high-stakes adventure. Can she endure the harsh challenges of Somatra and hold onto her innocence, or will she forge a new lust-filled path in this hostile dystopia? Hit the play button on this porn animation game and decide just how the future will unfold for her!

173.2K 79% 14 Shemales RPG Maker

Parasite Slime [v 0.5.1.0]

Game updated on May 9. You're a horny slime creature, infiltrating the mind of a gorgeous human woman to claim her body as your personal fucktoy. Infiltrate her deepest desires, make her crave your slimy touch, and shatter her sanity with pleasure. Evolve through a kinky skill tree, learning new ways to dominate her tight pussy and other holes. Make tough decisions that push the boundaries of morality and consent. Expect enemies trying to stop you from breeding her and making her your obedient cumdump. Can you successfully assimilate her and turn her into your perfect, insatiable fuckdoll?

204.2K 73% 16 HTML

Power of Will [v 0.086a]

Game updated on October 30. You are the rightful heir to the throne. You were supposed to be the rightful ruler of your country but you were upstaged. Someone close to you betrayed you which resulted in your banishment. Your thrown out of your hometown and afterwards a civil war occurs. The war is so intense that it lasts for several years. All this time, you were in hiding waiting for the day you would finally return and claim your birthright. After several years, the war ends and you return as a hero. You have to patch the country back together and the only way to do so is keep everyone happy. If they ask you for anything, happily oblige after deciding who deserves what.

852.6K 79% 49 HTML

Sky Division [v 0.18]

Game updated on August 20. You’re a battle-hardened pilot in a dystopian future where humanity’s last survivors drift through space, edging toward extinction. After being shot down, you crash-land on a desolate island, stranded and alone. But fate has a twisted surprise. Another survivor, an enemy pilot, young and wounded, with a body so perfect it makes your mouth water. His cock is massive, thick, and aching for attention. Isolation strips away all pretense. Tensions rise as you explore every inch of him, breaking down his defenses with raw lust. Expect hot, desperate fucking under the stars, sweaty bodies grinding, and cum-soaked nights. This sci-fi romance delivers intense, porny encounters filled with passion, domination, and nonstop sexual survival.

UPDATED 88.3K 80% 9 Gays Ren'Py

Eroman: In Space [Full]

Game updated on September 5. You are on a hot spaceship full of girls locked in capsules, their tits and wet pussies pressed against the glass, begging to be touched. Your job is to walk the ship, find items, and use them to tease, pleasure, and dominate the girls. Every action makes them moan, shiver, and drip, until they’re begging for your cock. Easy or hard, one wrong move can make them scream louder, but ignore their lies. They all want you. Press E to grab, touch, and use whatever you need. Girls resist at first, but soon they spread their legs, suck you, and ride you hard. Every reward is dripping, moaning, dirty sex, and every capsule hides a new slut waiting for you.

293K 84% 22 Recommended

FOXXX [Build 219]

Game updated on September 14. Set in the FOXXX universe, you step into the boots of a space cadet who just got booted from the corps a thousand years after A planetary destroyer turned the galaxy upside down. Against all odds, you're handed a crazy mission to uncover the secrets of an ancient war and slip away from a long-forgotten enemy that's still hunting you down. Luckily, your ship's onboard clone tank is a total game-changer. Now, you can transfer your consciousness into a fresh new body whenever shit hits the fan and keep pushing forward. Dive back into those brutal, bad endings, relive what happened to the old unlucky "you," and bang your way through the timeline. Death is just the beginning in this nsfw game. So, get ready for an intense story that follows through with intimate conversations, horny moments, and difficult choices that can make the difference between life and death or raw sex and no sex, as you clone body after body, chasing the truth. The only question is: How many bodies will you burn through to uncover the truth and explore your kinkiest fetishes? Click that play button to find out!

WEEKLY 69.8K 76% 4 Gays HTML

Android LIFE [v 0.5.0]

Game updated on December 17. This hentai story places you in the shoes of the main character who suddenly faces imminent death from an approaching truck. But, just before you get hit, a strange light transports you into an unknown future. However, such a gift must be repaid and in this future, all men have died from a mysterious disease leaving women to create a replacement, the androids. However, this is not what they need and with no other men in the future, it is now his responsibility to satisfy all the sexual needs of the bishōjo in this period and make them happy. Will he survive unscathed? Or will he fall deeper into lust and depravity? Play this eroge and watch it all unfold across various intense ashikoki, sumata, ahegao, and even nakadashi sex scenes.

305K 78% 17 Ren'Py

Above the Law Episode 3

In the third episode of this epic porn game series, a sudden event tears you and your sister Taylor from home and dumps you onto the rain-slicked, neon-soaked streets of Ironhaven. The air tastes of ozone and gunpowder, sirens wail while super-powered cops clash with lethal ninja assassins, and seductive spies roam the local alleys. You’re hunting Dr Tomiko Shibuya, the only one who can send you back, when a deeper conspiracy around her disappearance pulls you under. Tensions between the elite police and deadly syndicates snap, a shadowy new enemy rises, and now the whole city threatens to burn. Forced to pick sides, you and Taylor slip through deadly missions, uncover buried secrets, and survive knife-edge betrayals. Amid the chaos, you'll be thrust into all kinds of erotic situations that lead to hot porn scenes with the city’s most irresistible women. Imagine loud moans in the dark, slow wet blowjobs, rough doggystyle sex that leaves bruises, wild cowgirl riding that breeds pure ecstasy, and thick, pulsing creampie finishes that leave everyone aching for more. Are you ready to take on the city of Ironhaven? If so, then click start and let the thrilling debauchery commence!

74.1K 88% 3 Gays Ren'Py

Never Meet Your Heroes

Explore this sexy over 18 title that takes femdom to a whole new level. In this game, you get thrown into a world where women are stronger than men. With seven all-powerful women that rule, each one has a unique superpower and you must uncover the differences between them. However, you can only do this by having as much juicy sex with each of them. Play and see where this story takes you but keep in mind that after downloading the game and pressing the ‘New' button, you may need to wait a little before the files can fully load.

157.1K 78% 8 Ren'Py

Neuro/Splice

Welcome to a fucked-up sci-fi thriller where body swaps and BDSM turn every move into raw, depraved sex. Terrorists from “Veilbreakers” infect NexaCorp’s system with a deadly virus. Time’s running out. The only cure? Transfer Ryke’s consciousness into Cassie’s tight body. He becomes a gorgeous slut, she becomes a hard cock. Disguised as the beautiful Cassie, Ryke enters a brutal men’s prison ruled by violence and chaos. There, he uncovers horrifying truths while getting fucked raw by inmates. Meanwhile, Cassie in Ryke’s masculine form explores the corporation from inside, her new dick aching for action. Expect BDSM, forced swaps, gangbangs, and cum-soaked revelations. This isn’t just infiltration. It’s a perverse game of domination and desire. Every hole gets filled. Every secret is exposed through moans and screams. Ready to swap?

44K 78% 3 Ren'Py

Veyra-9 [v 0.23]

Game updated on September 8. Jump into this sexy sci-fi clicker where you’re a secret agent stuck in a time loop inside Auralis. The city looks shiny and perfect, but it’s crawling with hot, powerful women who run everything. You fake your way into their beds, fuck their secrets out of them, and every loop you learn new dirty tricks. Limited time each round means you gotta move fast. Chat up the girls, make them wet, and unlock nasty sex scenes before the clock resets. You keep all the knowledge though, so next loop you get even deeper into their pussies and the city’s twisted core. Every reset brings you closer to the truth and to some seriously kinky experiments with the hottest women in town.

UPDATED 94.7K 72% 3 HTML

Sinful Vampires [v 0.15.0]

Game updated on July 14. If you like vampires, then this porn game will be a thrilling experience. Get ready to be thrown into the shoes of a young scientist who specializes in genetic engineering. However, after you meet the seductive vampire Jill, a series of unexpected events start to happen that result in you becoming a vampire. Now, you are stuck in an existence filled with mystery, power, and danger. In the process, you meet and interact with a wide range of characters that include humans, mutants, and other vampires. As the story progresses, you will forge relationships with some of them that inevitably result in forbidden sexual desires being unleashed, like groping, masturbation, cunnilingus, footjobs, and even tentacle sex, just to name a few. Keep in mind that every choice you make will lead you to all sorts of deadly situations, tender moments, and surprises. Will you thrive in this new reality, or will this lifestyle be the end of you? Click play and start making all the important decisions to discover how this exciting adventure ends!

209.4K 80% 21 Ren'Py

250K 98% Available for everyone

Memory Leak

You play as a budding hacker who is used to solving problems with nothing but code. But one day, he runs into a problem far more serious than anything he’s dealt with before! An unknown computer virus takes control of him and begins blackmailing him, forcing him to carry out a series of dangerous demands. Now it’s up to you to help him escape the situation and find a way to get rid of the virus before it completely corrupts him. Every step could be crucial, and a single mistake may lead to a terrifying ending. Investigate the virus, make your choices, and try to find the right path among countless dangerous possibilities. Can you outsmart the virus and escape its twisted trap?

NEW 12.9K 68% Gays

Arvale Protocol [v 1.1.0]

Game updated on July 3. Welcome to Arvale City, a huge futuristic hell where billions live under corporate walls and brain chips. Everyone’s born with a B.D. in their skull - smart, easy, but always watched. You play as Zeno, a sharp survivor who wakes up in an underground lab after a shady deal goes wrong. But outside, the city is fucked: a virus spreads through the chips, turning people into crazy maniacs who only want to fuck, rape, and breed. Streets are full of dripping pussies, hard cocks, and moaning bodies grinding without control. You must fight, fuck, and survive in this horny nightmare. Every corner offers pussy, ass, or a trap ready to swallow you. Can you escape the lust-mad city, or will you drown in cum with the rest of them?

125.2K 79% 5 RPG Maker

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